Consumer Reports uses surveys given to subscribers of its magazine and website (www.ConsumerReports.org) to measure reliability in
Question:
a) State your hypotheses.
b) State and check the conditions.
c) How many degrees of freedom are there?
d) The calculation yields x2 = 2.928, with P = 0.231. State your conclusion.
e) Would you expect that a larger sample might find statistical significance? Explain.
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Related Book For
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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